package com.lagou.sqlSession;

import java.util.List;

public interface SqlSession {

    //查询所有
    <E> List<E> selectList(String statementid, Object... params) throws Exception;

    //根据条件查询单个
    <T> T selectOne(String statementid, Object... params) throws Exception;

    //添加
    int insert(String statementId, Object... params) throws Exception;

    //更新
    int update(String statementId, Object... params) throws Exception;

    //删除
    int delete(String statementId, Object... params) throws Exception;


    //为Dao接口生成代理实现类
    <T> T getMapper(Class<?> mapperClass);



}
